diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mbx.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 275 |
1 files changed, 246 insertions, 29 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 6e53bdbb1da8..f3650d0434ca 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -7,6 +7,7 @@ #include "qla_def.h" #include <linux/delay.h> +#include <linux/gfp.h> /* @@ -48,6 +49,14 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) if (ha->pdev->error_state > pci_channel_io_frozen) return QLA_FUNCTION_TIMEOUT; + if (vha->device_flags & DFLG_DEV_FAILED) { + DEBUG2_3_11(qla_printk(KERN_WARNING, ha, + "%s(%ld): Device in failed state, " + "timeout MBX Exiting.\n", + __func__, base_vha->host_no)); + return QLA_FUNCTION_TIMEOUT; + } + reg = ha->iobase; io_lock_on = base_vha->flags.init_done; @@ -84,7 +93,9 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) spin_lock_irqsave(&ha->hardware_lock, flags); /* Load mailbox registers. */ - if (IS_FWI2_CAPABLE(ha)) + if (IS_QLA82XX(ha)) + optr = (uint16_t __iomem *)®->isp82.mailbox_in[0]; + else if (IS_FWI2_CAPABLE(ha) && !IS_QLA82XX(ha)) optr = (uint16_t __iomem *)®->isp24.mailbox0; else optr = (uint16_t __iomem *)MAILBOX_REG(ha, ®->isp, 0); @@ -132,7 +143,18 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) { set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); - if (IS_FWI2_CAPABLE(ha)) + if (IS_QLA82XX(ha)) { + if (RD_REG_DWORD(®->isp82.hint) & + HINT_MBX_INT_PENDING) { + spin_unlock_irqrestore(&ha->hardware_lock, + flags); + DEBUG2_3_11(printk(KERN_INFO + "%s(%ld): Pending Mailbox timeout. " + "Exiting.\n", __func__, base_vha->host_no)); + return QLA_FUNCTION_TIMEOUT; + } + WRT_REG_DWORD(®->isp82.hint, HINT_MBX_INT_PENDING); + } else if (IS_FWI2_CAPABLE(ha)) WRT_REG_DWORD(®->isp24.hccr, HCCRX_SET_HOST_INT); else WRT_REG_WORD(®->isp.hccr, HCCR_SET_HOST_INT); @@ -146,7 +168,18 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__, base_vha->host_no, command)); - if (IS_FWI2_CAPABLE(ha)) + if (IS_QLA82XX(ha)) { + if (RD_REG_DWORD(®->isp82.hint) & + HINT_MBX_INT_PENDING) { + spin_unlock_irqrestore(&ha->hardware_lock, + flags); + DEBUG2_3_11(printk(KERN_INFO + "%s(%ld): Pending Mailbox timeout. " + "Exiting.\n", __func__, base_vha->host_no)); + return QLA_FUNCTION_TIMEOUT; + } + WRT_REG_DWORD(®->isp82.hint, HINT_MBX_INT_PENDING); + } else if (IS_FWI2_CAPABLE(ha)) WRT_REG_DWORD(®->isp24.hccr, HCCRX_SET_HOST_INT); else WRT_REG_WORD(®->isp.hccr, HCCR_SET_HOST_INT); @@ -263,7 +296,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); clear_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); - if (qla2x00_abort_isp(base_vha)) { + if (ha->isp_ops->abort_isp(base_vha)) { /* Failed. retry later. */ set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); } @@ -339,6 +372,7 @@ qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr, return rval; } +#define EXTENDED_BB_CREDITS BIT_0 /* * qla2x00_execute_fw * Start adapter firmware. @@ -371,7 +405,12 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr) mcp->mb[1] = MSW(risc_addr); mcp->mb[2] = LSW(risc_addr); mcp->mb[3] = 0; - mcp->mb[4] = 0; + if (IS_QLA81XX(ha)) { + struct nvram_81xx *nv = ha->nvram; + mcp->mb[4] = (nv->enhanced_features & + EXTENDED_BB_CREDITS); + } else + mcp->mb[4] = 0; mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1; mcp->in_mb |= MBX_1; } else { @@ -704,7 +743,7 @@ qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr) * Context: * Kernel context. */ -static int +int qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr, size_t size, uint32_t tov) { @@ -945,7 +984,7 @@ qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa, mcp->mb[9] = vha->vp_idx; mcp->out_mb = MBX_9|MBX_0; mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; - if (IS_QLA81XX(vha->hw)) + if (IS_QLA8XXX_TYPE(vha->hw)) mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10; mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; @@ -971,7 +1010,7 @@ qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa, DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n", vha->host_no)); - if (IS_QLA81XX(vha->hw)) { + if (IS_QLA8XXX_TYPE(vha->hw)) { vha->fcoe_vlan_id = mcp->mb[9] & 0xfff; vha->fcoe_fcf_idx = mcp->mb[10]; vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8; @@ -1069,6 +1108,10 @@ qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size) DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n", vha->host_no)); + if (IS_QLA82XX(ha) && ql2xdbwr) + qla82xx_wr_32(ha, ha->nxdb_wr_ptr, + (0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16))); + if (ha->flags.npiv_supported) mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE; else @@ -1401,7 +1444,7 @@ qla2x00_lip_reset(scsi_qla_host_t *vha) DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); - if (IS_QLA81XX(vha->hw)) { + if (IS_QLA8XXX_TYPE(vha->hw)) { /* Logout across all FCFs. */ mcp->mb[0] = MBC_LIP_FULL_LOGIN; mcp->mb[1] = BIT_1; @@ -2421,12 +2464,22 @@ __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport, int qla24xx_abort_target(struct fc_port *fcport, unsigned int l, int tag) { + struct qla_hw_data *ha = fcport->vha->hw; + + if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha)) + return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag); + return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag); } int qla24xx_lun_reset(struct fc_port *fcport, unsigned int l, int tag) { + struct qla_hw_data *ha = fcport->vha->hw; + + if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha)) + return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag); + return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag); } @@ -2733,6 +2786,48 @@ qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint16_t addr, } int +qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id, + uint16_t *port_speed, uint16_t *mb) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + + if (!IS_IIDMA_CAPABLE(vha->hw)) + return QLA_FUNCTION_FAILED; + + DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); + + mcp->mb[0] = MBC_PORT_PARAMS; + mcp->mb[1] = loop_id; + mcp->mb[2] = mcp->mb[3] = 0; + mcp->mb[9] = vha->vp_idx; + mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_3|MBX_1|MBX_0; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = 0; + rval = qla2x00_mailbox_command(vha, mcp); + + /* Return mailbox statuses. */ + if (mb != NULL) { + mb[0] = mcp->mb[0]; + mb[1] = mcp->mb[1]; + mb[3] = mcp->mb[3]; + } + + if (rval != QLA_SUCCESS) { + DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, + vha->host_no, rval)); + } else { + DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no)); + if (port_speed) + *port_speed = mcp->mb[3]; + } + + return rval; +} + +int qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t port_speed, uint16_t *mb) { @@ -2748,7 +2843,7 @@ qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id, mcp->mb[0] = MBC_PORT_PARAMS; mcp->mb[1] = loop_id; mcp->mb[2] = BIT_0; - if (IS_QLA81XX(vha->hw)) + if (IS_QLA8XXX_TYPE(vha->hw)) mcp->mb[3] = port_speed & (BIT_5|BIT_4|BIT_3|BIT_2|BIT_1|BIT_0); else mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0); @@ -3537,7 +3632,7 @@ qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma, mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; - if (!IS_QLA81XX(vha->hw)) + if (!IS_QLA8XXX_TYPE(vha->hw)) return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); @@ -3575,7 +3670,7 @@ qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma, mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; - if (!IS_QLA81XX(vha->hw)) + if (!IS_QLA8XXX_TYPE(vha->hw)) return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); @@ -3636,7 +3731,8 @@ qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data) } int -qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mresp) +qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, + uint16_t *mresp) { int rval; mbx_cmd_t mc; @@ -3671,7 +3767,7 @@ qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t * mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15| MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0; - if (IS_QLA81XX(vha->hw)) + if (IS_QLA8XXX_TYPE(vha->hw)) mcp->out_mb |= MBX_2; mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0; @@ -3683,9 +3779,11 @@ qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t * if (rval != QLA_SUCCESS) { DEBUG2(printk(KERN_WARNING - "(%ld): failed=%x mb[0]=0x%x " - "mb[1]=0x%x mb[2]=0x%x mb[3]=0x%x mb[18]=0x%x mb[19]=0x%x. \n", vha->host_no, rval, - mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[18], mcp->mb[19])); + "(%ld): failed=%x mb[0]=0x%x " + "mb[1]=0x%x mb[2]=0x%x mb[3]=0x%x mb[18]=0x%x " + "mb[19]=0x%x.\n", + vha->host_no, rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], + mcp->mb[3], mcp->mb[18], mcp->mb[19])); } else { DEBUG2(printk(KERN_WARNING "scsi(%ld): done.\n", vha->host_no)); @@ -3699,7 +3797,8 @@ qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t * } int -qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mresp) +qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, + uint16_t *mresp) { int rval; mbx_cmd_t mc; @@ -3711,9 +3810,10 @@ qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mres memset(mcp->mb, 0 , sizeof(mcp->mb)); mcp->mb[0] = MBC_DIAGNOSTIC_ECHO; mcp->mb[1] = mreq->options | BIT_6; /* BIT_6 specifies 64bit address */ - if (IS_QLA81XX(ha)) + if (IS_QLA8XXX_TYPE(ha)) { mcp->mb[1] |= BIT_15; - mcp->mb[2] = IS_QLA81XX(ha) ? vha->fcoe_fcf_idx : 0; + mcp->mb[2] = vha->fcoe_fcf_idx; + } mcp->mb[16] = LSW(mreq->rcv_dma); mcp->mb[17] = MSW(mreq->rcv_dma); mcp->mb[6] = LSW(MSD(mreq->rcv_dma)); @@ -3728,13 +3828,13 @@ qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mres mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15| MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0; - if (IS_QLA81XX(ha)) + if (IS_QLA8XXX_TYPE(ha)) mcp->out_mb |= MBX_2; mcp->in_mb = MBX_0; - if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha)) + if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha)) mcp->in_mb |= MBX_1; - if (IS_QLA81XX(ha)) + if (IS_QLA8XXX_TYPE(ha)) mcp->in_mb |= MBX_3; mcp->tov = MBX_TOV_SECONDS; @@ -3757,8 +3857,7 @@ qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mres return rval; } int -qla84xx_reset_chip(scsi_qla_host_t *ha, uint16_t enable_diagnostic, - uint16_t *cmd_status) +qla84xx_reset_chip(scsi_qla_host_t *ha, uint16_t enable_diagnostic) { int rval; mbx_cmd_t mc; @@ -3775,8 +3874,6 @@ qla84xx_reset_chip(scsi_qla_host_t *ha, uint16_t enable_diagnostic, mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD; rval = qla2x00_mailbox_command(ha, mcp); - /* Return mailbox statuses. */ - *cmd_status = mcp->mb[0]; if (rval != QLA_SUCCESS) DEBUG16(printk("%s(%ld): failed=%x.\n", __func__, ha->host_no, rval)); @@ -3794,7 +3891,7 @@ qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data) mbx_cmd_t *mcp = &mc; if (!IS_FWI2_CAPABLE(vha->hw)) - return QLA_FUNCTION_FAILED; + return QLA_FUNCTION_FAILED; DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no)); @@ -3829,7 +3926,8 @@ qla2x00_get_data_rate(scsi_qla_host_t *vha) if (!IS_FWI2_CAPABLE(ha)) return QLA_FUNCTION_FAILED; - DEBUG11(printk(KERN_INFO "%s(%ld): entered.\n", __func__, vha->host_no)); + DEBUG11(qla_printk(KERN_INFO, ha, + "%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_DATA_RATE; mcp->mb[1] = 0; @@ -3850,3 +3948,122 @@ qla2x00_get_data_rate(scsi_qla_host_t *vha) return rval; } + +int +qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority, + uint16_t *mb) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + struct qla_hw_data *ha = vha->hw; + + if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha)) + return QLA_FUNCTION_FAILED; + + DEBUG11(printk(KERN_INFO + "%s(%ld): entered.\n", __func__, ha->host_no)); + + mcp->mb[0] = MBC_PORT_PARAMS; + mcp->mb[1] = loop_id; + if (ha->flags.fcp_prio_enabled) + mcp->mb[2] = BIT_1; + else + mcp->mb[2] = BIT_2; + mcp->mb[4] = priority & 0xf; + mcp->mb[9] = vha->vp_idx; + mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0; + mcp->tov = 30; + mcp->flags = 0; + rval = qla2x00_mailbox_command(vha, mcp); + if (mb != NULL) { + mb[0] = mcp->mb[0]; + mb[1] = mcp->mb[1]; + mb[3] = mcp->mb[3]; + mb[4] = mcp->mb[4]; + } + + if (rval != QLA_SUCCESS) { + DEBUG2_3_11(printk(KERN_WARNING + "%s(%ld): failed=%x.\n", __func__, + vha->host_no, rval)); + } else { + DEBUG11(printk(KERN_INFO + "%s(%ld): done.\n", __func__, vha->host_no)); + } + + return rval; +} + +int +qla82xx_mbx_intr_enable(scsi_qla_host_t *vha) +{ + int rval; + struct qla_hw_data *ha = vha->hw; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + + if (!IS_FWI2_CAPABLE(ha)) + return QLA_FUNCTION_FAILED; + + DEBUG11(qla_printk(KERN_INFO, ha, + "%s(%ld): entered.\n", __func__, vha->host_no)); + + memset(mcp, 0, sizeof(mbx_cmd_t)); + mcp->mb[0] = MBC_TOGGLE_INTR; + mcp->mb[1] = 1; + + mcp->out_mb = MBX_1|MBX_0; + mcp->in_mb = MBX_0; + mcp->tov = 30; + mcp->flags = 0; + + rval = qla2x00_mailbox_command(vha, mcp); + if (rval != QLA_SUCCESS) { + DEBUG2_3_11(qla_printk(KERN_WARNING, ha, + "%s(%ld): failed=%x mb[0]=%x.\n", __func__, + vha->host_no, rval, mcp->mb[0])); + } else { + DEBUG11(qla_printk(KERN_INFO, ha, + "%s(%ld): done.\n", __func__, vha->host_no)); + } + + return rval; +} + +int +qla82xx_mbx_intr_disable(scsi_qla_host_t *vha) +{ + int rval; + struct qla_hw_data *ha = vha->hw; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + + if (!IS_QLA82XX(ha)) + return QLA_FUNCTION_FAILED; + + DEBUG11(qla_printk(KERN_INFO, ha, + "%s(%ld): entered.\n", __func__, vha->host_no)); + + memset(mcp, 0, sizeof(mbx_cmd_t)); + mcp->mb[0] = MBC_TOGGLE_INTR; + mcp->mb[1] = 0; + + mcp->out_mb = MBX_1|MBX_0; + mcp->in_mb = MBX_0; + mcp->tov = 30; + mcp->flags = 0; + + rval = qla2x00_mailbox_command(vha, mcp); + if (rval != QLA_SUCCESS) { + DEBUG2_3_11(qla_printk(KERN_WARNING, ha, + "%s(%ld): failed=%x mb[0]=%x.\n", __func__, + vha->host_no, rval, mcp->mb[0])); + } else { + DEBUG11(qla_printk(KERN_INFO, ha, + "%s(%ld): done.\n", __func__, vha->host_no)); + } + + return rval; +} |